Lamp



FIG. 1 is a perspective view of a lamp showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof, opposite that of FIG. 2;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof, from a side opposite that of FIG. 4;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for a lamp, as shown and described. 